A virtual heightfield.
More...
#include <sdf.h>
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| SDFVirtualHeightField (double(*)(const Vector2 &), const double &=1.0, const Box &=Box::Infinity) |
| | Create a virtual heightfield.
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virtual | ~SDFVirtualHeightField () |
| | Destructor.
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| double | Signed (const Vector &) const |
| | Compute the signed distance. More...
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| double | Height (const Vector2 &) const |
| | Compute the height of the virtual height field. More...
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| int | Memory () const |
| | Return the size of a sub-tree. More...
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| SDFPrimitive () |
| | Create a primitive.
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virtual | ~SDFPrimitive () |
| | Destructor.
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| SDFNode () |
| | Create a generic node.
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virtual | ~SDFNode () |
| | Destructor.
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| virtual Vector | Gradient (const Vector &) const |
| | Compute the gradient of the field. More...
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| virtual bool | Inside (const Vector &) const |
| | Check if a point is inside or outside. More...
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| virtual double | K () const |
| | Return the Lipschitz constant of the node. More...
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| virtual double | K (const Box &) const |
| | Return the local Lipschitz constant. More...
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Box | GetBox () const |
| | Return the bounding box of the node.
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virtual int | Nodes () const |
| | Compute the number of nodes in the sub-tree.
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double(* | heightptr )(const Vector2 &) |
| | Pointer to elevation function.
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Box | box |
| | Box bounding the surface.
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double | k |
| | Lipschitz constant.
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| static double | SmoothingPolynomialCubic (double d1, double d2, double sr) |
| | Generalized C2 polynomial smoothing function between two distances. More...
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| static double | SmoothingPolynomial (double d1, double d2, double sr) |
| | Generalized C1 polynomial smoothing function between two distances. More...
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| static double | SmoothingQuilez (double d1, double d2, double sr) |
| | Generalized polynomial smoothing function between two distances. More...
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| static double | SmoothingExp (double d1, double d2, double sr) |
| | Generalized exponential smoothing function between two distances. More...
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| static SDFNode * | Stalactite (const Vector &p, const double &h, const double &r, bool noise=true, Random &random=Random::R239, const double &largeur=0.25, const double &espacement=0.61) |
| | Procedural parameterized stalactite. More...
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static SDFNode * | SpherePieces () |
| | Sphere carved, placed on a cylinder. Nice scene for testing sharp features reconstruction.
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static constexpr double | Epsilon = 0.01 |
| | Small constant used for bounding volumes.
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◆ Height()
| double SDFVirtualHeightField::Height |
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const Vector2 & |
p | ) |
const |
Compute the height of the virtual height field.
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◆ Memory()
| int SDFVirtualHeightField::Memory |
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const |
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Return the size of a sub-tree.
Reimplemented from SDFNode.
◆ Signed()
| double SDFVirtualHeightField::Signed |
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const Vector & |
p | ) |
const |
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Compute the signed distance.
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Reimplemented from SDFPrimitive.
Public Member Functions inherited from SDFPrimitive